DH

David Hollen

📍 Fallentimber, PA: #1 of 2 inventorsTop 50%
🗺 Pennsylvania: #2,519 of 7,891 inventorsTop 35%
Overall (2019): #496,675 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10343751 Water rescue device for personal items Michael P. Coccia, Harvey E. Downey, Jeffrey D. Williams 2019-07-09